Okuma Alarm-B 2402 MULTI CYCLE U(W) > H

Okuma Alarm-B 2402 MULTI CYCLE U(W) > H
In G71 or G72 thread cutting cycle, designated finish allowance U or W is larger than the thread height H.
G71: Compound thread cutting cycle on side face
G72: Compound thread cutting cycle on end face

Object
SYSTEM

Probable Faulty Locations
Program error
Program Example:

N010 G71 X100 Z100 B60 D4 H5 U20 F5

Measures to Take
Check the U(W) or H command. For the example program, correct the U command value since it is greater than thread height.

N010 G71 X100 Z100 B60 D4 H5 U0.2 F5